Assist with this:

today's beginning balance: $42.69

you went shopping with friends today and bought noisy party favors for your fourth of july party. you wrote a check to bash blasts for $9.45. you then went to dan & deb's duds to buy a new shirt for the party, spending $14.35 with your debit card.

* show work*

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.